package com.pc.store.config;

import com.pc.store.interceptor.Logininterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.ArrayList;
import java.util.List;

/*处理拦截器的注册*/
@Configuration /*加载当前的拦截器并进行注册*/
public class LoginInterceptorConfigurer implements WebMvcConfigurer {

    /*配置拦截器*/
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        /*创建自定义的拦截器对象*/
        HandlerInterceptor interceptor = new Logininterceptor();

        /*配置白名单的list集合*/
        List<String> patterns = new ArrayList<>();
        patterns.add("/bootstrap3/**");
        patterns.add("/css/**");
        patterns.add("/images/**");
        patterns.add("/js/**");
        patterns.add("/web/register.html");
        patterns.add("/web/login.html");
        patterns.add("/web/index.html");
        patterns.add("/web/product.html");
        patterns.add("/users/reg");
        patterns.add("/users/login");
        patterns.add("/districts/**");
        patterns.add("/products/**");

        /*完成拦截器的注册*/
        registry.addInterceptor(interceptor).addPathPatterns("/**").excludePathPatterns(patterns);
    }
}
